16343820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 53464320

約数和(自身を除く): 37120500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 101, 116, 124, 145, 155, 174, 180, 186, 202, 261, 279, 290, 303, 310, 348, 372, 404, 435, 465, 505, 522, 558, 580, 606, 620, 870, 899, 909, 930, 1010, 1044, 1116, 1212, 1305, 1395, 1515, 1740, 1798, 1818, 1860, 2020, 2610, 2697, 2790, 2929, 3030, 3131, 3596, 3636, 4495, 4545, 5220, 5394, 5580, 5858, 6060, 6262, 8091, 8787, 8990, 9090, 9393, 10788, 11716, 12524, 13485, 14645, 15655, 16182, 17574, 17980, 18180, 18786, 26361, 26970, 28179, 29290, 31310, 32364, 35148, 37572, 40455, 43935, 46965, 52722, 53940, 56358, 58580, 62620, 80910, 87870, 90799, 93930, 105444, 112716, 131805, 140895, 161820, 175740, 181598, 187860, 263610, 272397, 281790, 363196, 453995, 527220, 544794, 563580, 817191, 907990, 1089588, 1361985, 1634382, 1815980, 2723970, 3268764, 4085955, 5447940, 8171910, 16343820]

約数ペア:

[(1, 16343820), (2, 8171910), (3, 5447940), (4, 4085955), (5, 3268764), (6, 2723970), (9, 1815980), (10, 1634382), (12, 1361985), (15, 1089588), (18, 907990), (20, 817191), (29, 563580), (30, 544794), (31, 527220), (36, 453995), (45, 363196), (58, 281790), (60, 272397), (62, 263610), (87, 187860), (90, 181598), (93, 175740), (101, 161820), (116, 140895), (124, 131805), (145, 112716), (155, 105444), (174, 93930), (180, 90799), (186, 87870), (202, 80910), (261, 62620), (279, 58580), (290, 56358), (303, 53940), (310, 52722), (348, 46965), (372, 43935), (404, 40455), (435, 37572), (465, 35148), (505, 32364), (522, 31310), (558, 29290), (580, 28179), (606, 26970), (620, 26361), (870, 18786), (899, 18180), (909, 17980), (930, 17574), (1010, 16182), (1044, 15655), (1116, 14645), (1212, 13485), (1305, 12524), (1395, 11716), (1515, 10788), (1740, 9393), (1798, 9090), (1818, 8990), (1860, 8787), (2020, 8091), (2610, 6262), (2697, 6060), (2790, 5858), (2929, 5580), (3030, 5394), (3131, 5220), (3596, 4545), (3636, 4495)]